Post-mortem evidence of idiopathic left ventricular hypertrophy and idiopathic interstitial myocardial fibrosis: is exercise the cause?
- Gregory Whyte1,2,
- Mary Sheppard3,
- Keith George4,
- Robert Shave5,
- Sanjay Prasad6,
- Rory O’Hanlon6,
- Sanjay Sharma6
- 1Liverpool John Moores University, Research Institute for Sport and Exercise Science, Henry Cotton Campus, Truman Street, Liverpool, L3 2ET, UK
- 2CRY Centre for Sports Cardiology, Olympic Medical Institute, Northwick Park Hospital, Harrow, HA1 3UJ, UK
- 3The Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK
- 4Liverpool John Moores UNiversity, Research Institute for Sport and Exercise Science, Henry Cotton Campus, Liverpool, L3 2ET, UK
- 5Brunel University, Uxbridge, London, UB1, UK
- 6Kings College Hospital, Denmark Hill, London, SE5 9RS, UK
- gregwhyte27{at}yahoo.co.uk
- Published 2 February 2009
Summary
We report the case of an experienced, highly trained marathon runner who died suddenly while running. On post-mortem examination, left ventricle hypertrophy and idiopathic interstitial myocardial fibrosis was found. We believe that life-long, repetitive bouts of arduous physical activity resulted in fibrous replacement of the myocardium, causing a pathological substrate for the propagation of fatal arrhythmias.
Footnotes
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Competing interests: None.








